2243841 has 8 divisors (see below), whose sum is σ = 3018720. Its totient is φ = 1482432.

The previous prime is 2243833. The next prime is 2243851. The reversal of 2243841 is 1483422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2243841 - 2³ = 2243833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2243821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2971 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (377340).

2^2243841 is an apocalyptic number.

It is an amenable number.

2243841 is a deficient number, since it is larger than the sum of its proper divisors (774879).

2243841 is a wasteful number, since it uses less digits than its factorization.

2243841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735.

The product of its digits is 1536, while the sum is 24.

The square root of 2243841 is about 1497.9455931375. The cubic root of 2243841 is about 130.9173964024.

The spelling of 2243841 in words is "two million, two hundred forty-three thousand, eight hundred forty-one".